—Another cup of tea?—No,thanks. I_______ be off. Gina is waiting for me.A. can b. must c. may
We hope that we ______ more electrical appliances in our house.
---______ book do you like best? ---The one on the left.
What will my lovely son be like______?
The silly crow(乌鸦)wanted to______ its song but none would enjoy it.
Mother’s Day makes me______ of my dear mum.